3743665 has 16 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 2808000.

The previous prime is 3743657. The next prime is 3743671. The reversal of 3743665 is 5663473.

3743665 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 3743665 - 2³ = 3743657 is a prime.

Its product of digits (45360) is a multiple of the sum of its prime divisors (432).

It is a self number, because there is not a number n which added to its sum of digits gives 3743665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14790 + ... + 15040.

It is an arithmetic number, because the mean of its divisors is an integer number (298620).

Almost surely, 2^3743665 is an apocalyptic number.

It is an amenable number.

3743665 is a deficient number, since it is larger than the sum of its proper divisors (1034255).

3743665 is a wasteful number, since it uses less digits than its factorization.

3743665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its digits is 45360, while the sum is 34.

The square root of 3743665 is about 1934.8552917466. The cubic root of 3743665 is about 155.2740901297.

The spelling of 3743665 in words is "three million, seven hundred forty-three thousand, six hundred sixty-five".